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#include "packagemanagerproxyfactory.h"

#include "packagemanagercore.h"
#include "settings.h"

namespace QInstaller {

PackageManagerProxyFactory::PackageManagerProxyFactory(const PackageManagerCore *const core)
    : m_core(core)
{
}

PackageManagerProxyFactory *PackageManagerProxyFactory::clone() const
{
    return new PackageManagerProxyFactory(m_core);
}

QList<QNetworkProxy> PackageManagerProxyFactory::queryProxy(const QNetworkProxyQuery &query)
{
    const Settings &settings = m_core->settings();
    QList<QNetworkProxy> list;

    if (settings.proxyType() == Settings::SystemProxy) {
#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
        QUrl proxyUrl = QUrl::fromUserInput(QString::fromUtf8(qgetenv("http_proxy")));
        if (proxyUrl.isValid()) {
            return list << QNetworkProxy(QNetworkProxy::HttpProxy, proxyUrl.host(), proxyUrl.port(),
                proxyUrl.userName(), proxyUrl.password());
        }
#endif
        return QNetworkProxyFactory::systemProxyForQuery(query);
    }

    if ((settings.proxyType() == Settings::NoProxy))
        return list << QNetworkProxy(QNetworkProxy::NoProxy);

    if (query.queryType() == QNetworkProxyQuery::UrlRequest) {
        if (query.url().scheme() == QLatin1String("ftp"))
            return list << settings.ftpProxy();

        if (query.url().scheme() == QLatin1String("http"))
            return list << settings.httpProxy();
    }
    return list << QNetworkProxy(QNetworkProxy::DefaultProxy);
}

}   // QInstaller